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21 Cards in this Set
- Front
- Back
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What type of articulator does the lab need?
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the same kind that you are using to mount on.
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if your articulator is "off" from the lab has, what should you do?
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send the case with your articulator to the lab so the occlusion is the same
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what are trial dentures for?
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for a clinical try-in . its a bas and rim with teeth set in wax
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what should yo check for?
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lip support and arrangement of teeth when patient smiles.
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what should we look at when we are observing the arrangement of teeth when the patient smiles?
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Midline in line?
Buccal corridor spacing Occlusal plane follow curvature of the lower lip Position of Canine Fricative sounds Length of Maxillary anterior teeth in proper relationship to the lower lip Strain on swallowing? Centric Occlusion in Centric Relation or not? Esthetics, Phonetics, Vertical dimension, Centric Occlusion |
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what should you do if the patient likes the denture and they meet all requirements?
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send trial denture back to the lab to make the denture.
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what do we do if something is wrong?
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we need to reset the teeth to have them in proper relationship. send to the lab.
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what if the vertical dimension is too excessive?
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we need to lower the plane. take a new CR record and send back to the lab for them to reset the teeth.
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After the lab resets the teeth, can we deliver the denture at the next visit?
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NO. the patient needs to come back for a second try-in to make sure that the corrections are right. DO NOT make the final denture until you and the patient are satisfied with the trial denture.
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when is the posterior palatal seal made?
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when everything looks good and it's about to be sent to the lab for the denture to be made.
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what does the glandular area contain?
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minor salivary gland, tendon of the tensor palatine muscle, muscle fibers from the uvula, muscle fibers for the levator palatine muscle.
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is there movement anterior to the deflection point?
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there is little movement but it may tend to tense a little due to the tendon of the tensor palatine muscle.
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where is the area of deflection?
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runs on the anterior part of the soft palate called the vibrating line.
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what and where is the fovea palatine?
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where ducts of salivary glands are located. can be in front of, on, or behind the vibrating line
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what lies within the hamular notch?
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the pterygomaxillary raphe lies within the hamular notch.
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what is the zone that runs form the posterior edge of the palatine bone to the vibrating line?
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called the posterior palatal seal region.
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how do you locate the posterior palatal seal region?
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locate hamular notches (posteror to the posterior tuberosity region), mark the hamular notches, have patient say ahhh repeatedly, look for up and down deflections of vibrating line, mark the vibration line with disposable marker
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when do you find the vibrating line?
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when you try in your custom trays so when you bead, box, and pour the vibrating line will be where the rope wax hits the impression.
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what type of contact do we need for the posterior palatal seal?
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there should be an intimate contact.
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What are the requirements for the posterior palatal seal?
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Smooth
1.5 at vibrating line 1.0 in center Feather-edge at the anterior edge 0.5mm at the hamular notches |
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what should be included in the lab prescription?
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Please seal down the case
Seal trial denture to master cast Invest and process dentures Equilibrate the occlusion for processing errors Make a remount index Finish and polish dentures for delivery |
